Exploring the interior of Europa with the Europa Clipper

JH Roberts, WB McKinnon, CM Elder, G Tobie… - Space Science …, 2023 - Springer
Abstract The Galileo mission to Jupiter revealed that Europa is an ocean world. The Galileo
magnetometer experiment in particular provided strong evidence for a salty subsurface …

Analytical chemistry throughout this solar system

KM Seaton, ML Cable… - Annual Review of …, 2022 - annualreviews.org
One of the greatest and most long-lived scientific pursuits of humankind has been to
discover and study the planetary objects comprising our solar system. Information gained …

Ice shell structure and composition of ocean worlds: insights from accreted ice on Earth

NS Wolfenbarger, JJ Buffo, KM Soderlund… - Astrobiology, 2022 - liebertpub.com
Accreted ice retains and preserves traces of the ocean from which it formed. In this work, we
study two classes of accreted ice found on Earth—frazil ice, which forms through …

Dynamics of a solidifying icy satellite shell

JJ Buffo, CR Meyer… - Journal of Geophysical …, 2021 - Wiley Online Library
Ocean worlds have been identified as high‐priority astrobiology targets due to the link
between life and liquid water. Young surface terrain on many icy bodies indicates that they …

Brine volume fraction as a habitability metric for Europa's ice shell

NS Wolfenbarger, MG Fox‐Powell… - Geophysical …, 2022 - Wiley Online Library
Brine systems in Europa's ice shell have been hypothesized as potential habitats that could
be more accessible than the sub‐ice ocean. We model the distribution of sub‐millimeter …

Cooling crusts create concomitant cryovolcanic cracks

ML Rudolph, M Manga, M Walker… - Geophysical Research …, 2022 - Wiley Online Library
The orbital and internal evolution of the ice‐covered ocean worlds orbiting Jupiter and
Saturn are coupled, leading to time‐varying thicknesses of their ice shells. As the ice …

Compositional controls on the distribution of brine in Europa's ice shell

NS Wolfenbarger, MG Fox‐Powell… - Journal of …, 2022 - Wiley Online Library
The composition of impurities in ice controls the stability of liquid water and thus the
distribution of potential aqueous habitats. We present a framework for modeling the brine …

Subsurface science and search for life in ocean worlds

JD Lawrence, AD Mullen, FE Bryson… - The Planetary …, 2023 - iopscience.iop.org
Several worlds in our solar system are thought to hold oceans of liquid water beneath their
frozen surfaces. These subsurface ice and ocean environments are promising targets in the …

Layering by Double‐Diffusive Convection in the Subsurface Oceans of Europa and Enceladus

T Wong, U Hansen, T Wiesehöfer… - Journal of Geophysical …, 2022 - Wiley Online Library
Subsurface oceans rich in salts may be prevalent in the icy worlds of the outer solar system.
Surface observations have led to various hypotheses for the transport of materials from the …

On the pressure dependence of salty aqueous eutectics

B Chang, AN Consiglio, D Lilley, R Prasher… - Cell Reports Physical …, 2022 - cell.com
The eutectic is fundamental to multicomponent systems, defining the lowest temperature at
which a given liquid phase is stable. Although binary aqueous eutectics have been broadly …